CN219603346U

CN219603346U - Spray column waste water treatment integrated device

Info

Publication number: CN219603346U
Application number: CN202320422553.0U
Authority: CN
Inventors: 邓攀; 李文昊; 刘耀琴
Original assignee: Chongqing Yike Environmental Protection Engineering Co ltd
Current assignee: Chongqing Yike Environmental Protection Engineering Co ltd
Priority date: 2023-03-07
Filing date: 2023-03-07
Publication date: 2023-08-29
Anticipated expiration: 2033-03-07

Abstract

The utility model relates to a spray tower wastewater treatment integrated device which comprises a steel structure integrated advanced oxidation tank and a deamination tank which are adjacently arranged, wherein steel brackets are arranged in the advanced oxidation tank and the deamination tank, and stirring devices and at least one monitoring instrument are arranged on the steel brackets; the advanced oxidation tank and the deamination tank are communicated at the bottom; an acid adding tank, a hydrogen peroxide adding tank, a ferrous sulfate adding tank and a PAC adding tank are sequentially arranged on the outer side of the advanced oxidation tank, and the acid adding tank, the hydrogen peroxide adding tank, the ferrous sulfate adding tank and the PAC adding tank are connected with the advanced oxidation Chi Liantong through a dosing pump and a dosing pipeline; the outside of the deamination pond is provided with a disodium hydrogen phosphate adding pond, a magnesium oxide adding pond, an alkali adding pond and a PAM adding pond which are sequentially arranged at the outer side and are communicated with the deamination pond through a dosing pump and a dosing pipeline. According to the utility model, the integrated treatment equipment is adopted in the technical scheme, the tank body of the traditional sewage treatment is changed into a steel structure, the equipment integration is realized, the occupied area is reduced, the water outlet effect is better than that of the traditional technology, and the treatment efficiency is high.

Description

Spray column waste water treatment integrated device

Technical Field

The utility model belongs to the technical field of sewage treatment, and particularly relates to a spray tower wastewater treatment integrated device.

Background

At present, spray tower waste water in the aluminum recovery industry belongs to the industry problem. The waste water contains higher chromaticity and smell. Contains COD, ammonia nitrogen and heavy metal substances with higher concentration. The pollutant in the wastewater is not effectively removed, so that the exhaust gas of the spray tower is difficult to reach the standard. The gas has high odor and greatly influences the olfactory sensation of a human body. The waste gas greatly affects the living environment and living environment of the area. And is therefore also of great importance for the treatment of this type of waste water. However, in the prior art, the structure adopted for treating the waste water of the spray tower is a brick-concrete structure, the construction period is long, the occupied area is large, most of the waste water of the existing spray waste gas tower is filtered by a filtering membrane during recycling, the filtering mode is single, the cost of replacing the filtering membrane is high, and the waste water recycling energy conservation performance is poor.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides a spray tower wastewater treatment integrated device, which can overcome the defects.

The utility model relates to a spray tower wastewater treatment integrated device which comprises a steel structure integrated advanced oxidation tank and a deamination tank which are adjacently arranged, wherein steel brackets are arranged in the advanced oxidation tank and the deamination tank, the steel brackets are positioned at the tops of the advanced oxidation tank and the deamination tank, stirring devices and two monitoring instruments are arranged on the steel brackets, and a stirrer device is fixed with the steel brackets; the advanced oxidation tank and the deamination tank are communicated at the bottom; an acid adding tank, a hydrogen peroxide adding tank, a ferrous sulfate adding tank and a PAC (polyaluminium chloride) adding tank are sequentially arranged on the outer side of the advanced oxidation tank, and are all connected with advanced oxidation Chi Liantong through a dosing pump and a dosing pipeline; the outside of the deamination pond is provided with a disodium hydrogen phosphate adding pond, a magnesium oxide adding pond, an alkali adding pond and a PAM (polyacrylamide) adding pond which are sequentially arranged at the outer side and are communicated with the deamination pond through a dosing pump and a dosing pipeline. Because the advanced oxidation pond and deamination pond in the scheme all adopts steel construction to make, consequently, can save time in the installation, the cell body structure adopts the form combination of assembling to form.

Further, a sewage inlet and a sludge discharge port I are arranged on the advanced oxidation pond.

Further, a sewage outlet and a sludge outlet II are arranged on the deamination tank.

Further, the acid adding tank, the hydrogen peroxide adding tank, the ferrous sulfate adding tank and the PAC adding tank are respectively provided with a stirrer.

Further, the disodium hydrogen phosphate adding pool, the magnesium oxide adding pool, the alkali adding pool and the PAM adding pool are respectively provided with a stirrer.

The utility model has the following beneficial effects:

1. according to the utility model, the integrated treatment equipment is adopted in the technical scheme, the tank body of the traditional sewage treatment is changed into the steel structure, the occupied area is reduced, the water outlet effect is better than that of the traditional process, the treatment efficiency is high, the water outlet quality is good, the water outlet quality can reach the standard stably, the equipment is compact, the occupied area is small, the equipment is not limited by the field, the automatic control is easy to realize, the operation management is simple, the construction period is short, the requirements on the field condition are low, the investment cost is low, and the flexible movement is realized.

2. In the utility model, the stirring device is arranged in the tank body more flexibly, the effect polar speed of the water reaction process is enhanced, and the efficiency and speed of advanced oxidation and deamination are improved. Greatly reduced residence time and cell volume required for the reaction.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model.

FIG. 2 is a block diagram of a sewage treatment process.

The diagram is: 1. the device comprises an advanced oxidation tank, a 2 deamination tank, a 3 sludge discharge port I, a 31 sludge discharge port II, a 4 sludge inlet, a 5 sewage discharge port, a 6 stirring device, a 7 steel bracket, an 8 monitoring instrument, a 9 acid adding tank, a 10 hydrogen peroxide adding tank, a 11 ferrous sulfate adding tank, a 12 PAC adding tank, a 13 disodium hydrogen phosphate adding tank, a 14 magnesium oxide adding tank, a 15 alkali adding tank, a 16 PAM adding tank, a 17 stirrer, a 18 dosing pipeline and a 19 dosing pump.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

As shown in fig. 1, the utility model relates to a spray tower wastewater treatment integrated device, which comprises a high-grade oxidation tank 1 and a deamination tank 2 which are adjacently arranged and are integrated by a steel structure, wherein steel brackets 7 are arranged in the high-grade oxidation tank 1 and the deamination tank 2, the steel brackets 7 are positioned at the tops of the high-grade oxidation tank 1 and the deamination tank 2, stirring devices 6 and two monitoring meters 8 are arranged on the steel brackets 7, and the stirring devices 6 are fixed with the steel brackets 7; the advanced oxidation tank 1 and the deamination tank 2 are communicated at the bottom; the outer side of the advanced oxidation pond 1 is sequentially provided with an acid adding pond 9, a hydrogen peroxide adding pond 10, a ferrous sulfate adding pond 11 and a PAC (polyaluminium chloride) adding pond 12, and the acid adding pond, the hydrogen peroxide adding pond, the ferrous sulfate adding pond and the PAC adding pond 12 are communicated with the advanced oxidation pond 1 through a dosing pump and a dosing pipeline 18; the outside of the deamination pond 2 is provided with a disodium hydrogen phosphate adding pond 13, a magnesium oxide adding pond 14, an alkali adding pond 15 and a PAM (polyacrylamide) adding pond 16 which are sequentially arranged at the outer side and are communicated with the deamination pond 2 through a dosing pump and a dosing pipeline. Because the advanced oxidation tank 1 and the deamination tank 2 in the scheme are both made of steel structures, time can be saved in installation, and the tank body structure is formed by combining spliced forms.

As a technical improvement, the advanced oxidation tank 1 is provided with a sewage inlet 4 and a sludge outlet 3.

As a technical improvement, the deamination tank 2 is provided with a sewage outlet 5 and a sludge outlet II 31.

As a technical improvement, the acid adding tank, the hydrogen peroxide adding tank, the ferrous sulfate adding tank and the PAC adding tank are respectively provided with a stirrer 17, and simultaneously, the disodium hydrogen phosphate adding tank, the magnesium oxide adding tank, the alkali adding tank and the PAM adding tank outside the deamination tank are respectively provided with the stirrer 17, so that the reaction rate in each tank can be improved through the stirrer, and the residence time required by the reaction can be reduced.

As shown in fig. 1 and 2, the method of use is outlined: the waste water of the spray tower enters the advanced oxidation pond through the sewage inlet 4 by a water pump, the sewage inlet amount is controlled by a detection instrument in the waste water, after meeting the requirements, a stirring device 6 in the advanced oxidation pond is started, and then acid liquor formed by a stirrer in the acid adding pond is conveyed into the advanced oxidation pond through a dosing pump and a dosing pipeline, and at the moment, the acid adding amount is controlled by the detection instrument; then, the double oxidization and ferrous sulfate adding are carried out in the advanced oxidization pond through a dosing pump and a dosing pipeline, so that the COD and chromaticity substances in the high-concentration organic wastewater are reduced through advanced oxidization operation. And then PAC is added into the advanced oxidation pond through a dosing pump and a dosing pipeline to realize sludge sedimentation. After that, the settled sludge at the bottom of the advanced oxidation tank is discharged into the sludge tank through a sewage outlet, and the wastewater after the reaction in the advanced oxidation tank enters the deamination tank 2.

After the sewage enters the deamination tank 2, the liquid level of the tank body is controlled by a monitoring instrument, when the sewage is filled up with the tank body, a stirring device in the deamination tank is started, then disodium hydrogen phosphate and magnesium oxide are added into the deamination tank through a dosing pump and a dosing pipeline, and ammonia substances in the sewage are removed through chemical reaction. Then adding alkali and PAM (polyacrylamide) into the deamination pool through a dosing pump and a dosing pipeline to remove suspended particles in the sewage. The waste water reaching the standard is discharged into the spray tower through the sewage outlet for recycling, and the bottom deposited sludge is discharged into the sludge tank through the sewage outlet 31.

Claims

1. The utility model provides a spray column waste water treatment integrated device which characterized in that: the device comprises an advanced oxidation tank and a deamination tank which are adjacently arranged and integrated by a steel structure, wherein steel brackets are arranged in the advanced oxidation tank and the deamination tank, and stirring devices and at least one monitoring instrument are arranged on the steel brackets; the advanced oxidation tank and the deamination tank are communicated at the bottom; an acid adding tank, a hydrogen peroxide adding tank, a ferrous sulfate adding tank and a PAC adding tank are sequentially arranged on the outer side of the advanced oxidation tank, and the acid adding tank, the hydrogen peroxide adding tank, the ferrous sulfate adding tank and the PAC adding tank are connected with the advanced oxidation Chi Liantong through a dosing pump and a dosing pipeline; the outside of the deamination pond is provided with a disodium hydrogen phosphate adding pond, a magnesium oxide adding pond, an alkali adding pond and a PAM adding pond which are sequentially arranged at the outer side and are communicated with the deamination pond through a dosing pump and a dosing pipeline.

2. The integrated spray tower wastewater treatment device according to claim 1, wherein: the advanced oxidation pond is provided with a sewage inlet and a sludge outlet I.

3. The integrated spray tower wastewater treatment device according to claim 1, wherein: and a sewage outlet and a sludge outlet II are arranged on the deamination tank.

4. The integrated spray tower wastewater treatment device according to claim 1, wherein: and the acid adding tank, the hydrogen peroxide adding tank, the ferrous sulfate adding tank and the PAC adding tank are respectively provided with a stirrer.

5. The integrated spray tower wastewater treatment device according to claim 1, wherein: and the disodium hydrogen phosphate adding pond, the magnesium oxide adding pond, the alkali adding pond and the PAM adding pond are respectively provided with a stirrer.